CN105179873A - Leakage repair cover for pipeline stretching-out articles - Google Patents
Leakage repair cover for pipeline stretching-out articles Download PDFInfo
- Publication number
- CN105179873A CN105179873A CN201510628770.5A CN201510628770A CN105179873A CN 105179873 A CN105179873 A CN 105179873A CN 201510628770 A CN201510628770 A CN 201510628770A CN 105179873 A CN105179873 A CN 105179873A
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- CN
- China
- Prior art keywords
- pipeline
- receiving cavity
- suspension ring
- external drainage
- grows
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
Abstract
The invention relates to the technical field of oil and gas pipelines, in particular to a leakage repair cover for pipeline stretching-out articles. The leakage repair cover comprises a reinforcement sealing boss, a containing cavity, a pair of lifting rings, an external drainage short joint and an end socket. The reinforcement sealing boss is in a barrel shape, a weight reduction groove is arranged at the upper end of the reinforcement sealing boss, and a saddle-shaped arc groove is arranged at the lower end of the reinforcement sealing boss. The containing gravity is connected to the upper end of the reinforcement sealing boss through the weight reduction groove. The external drainage short joint is arranged on the side face of the containing cavity. The two lifting rings are symmetrically arranged on the two sides of the containing cavity opposite to the external drainage short joint. The end socket is connected to the upper end of the containing cavity. The leakage of the stretching-out articles is repaired under the condition of non-stop pipeline conveying with pressure, and safety and high efficiency are achieved.
Description
Technical field
The present invention relates to oil and gas pipes technical field, particularly relate to a kind of pipeline and grow thing repairing leakage cover.
Background technique
Oil and gas pipes is installed with various minor valve, small takeover, the isometric effluent of pressure table usually, and along with pipeline is runed for a long time, these grow thing can because a variety of causes leaks.But, usually for a pipeline, thorough leak stopping to live these and grow thing, need stopping transportation exhausting pipeline, thus the new pipe of welding or pipe fitting, overall cost price is larger.
Summary of the invention
The present invention grows thing repairing leakage cover by providing a kind of pipeline, and solving in prior art only can to the technical problem growing thing and carry out leak stopping when stopping transportation exhausting pipeline.
Embodiments provide a kind of pipeline and grow thing repairing leakage cover, comprise reinforcement seal boss, receiving cavity, a pair suspension ring, external drainage pipe nipple and end socket;
Described reinforcement seal boss is tubular, and the upper end of described reinforcement seal boss is provided with loss of weight groove, and the lower end of described reinforcement seal boss is provided with saddle cambered surface groove;
Described receiving cavity is connected to the upper end of described reinforcement seal boss by described loss of weight groove;
Described external drainage pipe nipple is arranged at the side of described receiving cavity;
Described a pair suspension ring are symmetricly set in the both sides of described receiving cavity relative to described external drainage pipe nipple;
Described end socket is connected to the upper end of described receiving cavity.
Preferably, the side of described receiving cavity is provided with attachment hole;
Described external drainage pipe nipple is connected with described receiving cavity by described attachment hole.
Preferably, a pair suspension ring fixed block is also comprised;
Wherein, each described suspension ring are fixed on the side of described receiving cavity by a described suspension ring fixed block.
Preferably, isolating seal circle is also comprised;
Described saddle cambered surface groove is provided with restraining groove, and described isolating seal circle is arranged in described restraining groove.
Preferably, one end of described isolating seal circle is for facing directly, and the other end of described isolating seal circle is saddle cambered surface.
Preferably, described receiving cavity is the pipeline section that two ends communicate.
Preferably, described suspension ring are specially lifting bolt.
One or more technological schemes in the embodiment of the present invention, at least have following technique effect or advantage:
Pipeline of the present invention grows thing repairing leakage cover and carries out reinforcement by reinforcement seal boss to the strength reduction that pipeline grows around thing leak position, utilize external drainage pipe nipple carrying-off leaking medium in described repairing cover installation process, reduce excessive leakage pressure to the impact of repairing cover, simultaneously, a pair suspension ring can be tied up part with outside and coordinate to be fixed on pipeline by described repairing cover clamping, thus, present invention achieves and repair growing thing leakage under the condition of pipe pressurized on-line production, and safe and efficient.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the stereogram that in the embodiment of the present invention, a kind of pipeline grows thing repairing leakage cover;
Fig. 2 be in the embodiment of the present invention a kind of pipeline grow thing repairing leakage cover on the first visual angle under side view;
Fig. 3 be in the embodiment of the present invention a kind of pipeline grow thing repairing leakage cover on the second visual angle under sectional view;
Fig. 4 is the top perspective view of embodiment of the present invention MR medium reinforcing seal boss;
Fig. 5 is the face upwarding stereogram of embodiment of the present invention MR medium reinforcing seal boss;
Fig. 6 is the sectional view of embodiment of the present invention MR medium reinforcing seal boss under the first visual angle;
Fig. 7 is the sectional view of embodiment of the present invention MR medium reinforcing seal boss under the second visual angle;
Fig. 8 is the stereogram of isolating seal circle in the embodiment of the present invention;
Fig. 9 is the stereogram of receiving cavity in the embodiment of the present invention;
Figure 10 is the stereogram of end socket in the embodiment of the present invention;
Figure 11 is the stereogram of lifting bolt in the embodiment of the present invention;
Figure 12 is the stereogram of suspension ring fixed block in the embodiment of the present invention;
Figure 13 is the sectional view of suspension ring fixed block in the embodiment of the present invention;
Figure 14 is the stereogram of external drainage pipe nipple in the embodiment of the present invention.
Wherein, 1 is reinforcement seal boss, and 11 is restraining groove, and 2 is receiving cavity, and 3 is suspension ring, and 4 is external drainage pipe nipple, and 5 is end socket, and 6 is tapped hole, and 7 is attachment hole.
Embodiment
Only to the technical problem growing thing and carry out leak stopping, a kind of pipeline can be the invention provides and grows thing repairing leakage cover when stopping transportation exhausting pipeline for solve in prior art.
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of pipeline to grow thing repairing leakage cover, and as shown in Figure 1, Figure 2 and Figure 3, described pipeline grows thing repairing leakage cover and comprises reinforcement seal boss 1, receiving cavity 2, a pair suspension ring 3, external drainage pipe nipple 4 and end socket 5.Wherein, reinforcement seal boss 1 is in tubular, and the upper end of reinforcement seal boss 1 is provided with loss of weight groove, and the lower end of reinforcement seal boss 1 is provided with saddle cambered surface groove.Receiving cavity 2 is connected to the upper end of reinforcement seal boss 1 by loss of weight groove.External drainage pipe nipple 4 is arranged at the side of receiving cavity 2.A pair suspension ring 3 is symmetricly set in the both sides of receiving cavity 2 relative to external drainage pipe nipple 4.End socket 5 is connected to the upper end of receiving cavity 2.
Specifically, as shown in Figure 4 to 7, reinforcement seal boss 1 can be processed into by heavy wall short tube, at one end of heavy wall short tube processing loss of weight groove, at the other end processing saddle cambered surface groove of heavy wall short tube, reinforcement seal boss 1 is welded with the lower end of receiving cavity 2 by loss of weight groove, and wherein, loss of weight groove is large groove.In addition, little groove can also be set in the upper end of reinforcement seal boss 1, thus reinforcement seal boss 1 is welded with receiving cavity 2 by little groove and loss of weight groove.Further, saddle cambered surface groove matches with the external diameter of the supervisor growing thing.Preferably, the saddle cambered surface groove of reinforcement seal boss 1 is provided with restraining groove 11, isolating seal circle is provided with in restraining groove 11, one end of isolating seal circle is for facing directly, the other end of isolating seal circle is saddle cambered surface, and as shown in Figure 8, isolating seal circle embeds the restraining groove 11 of reinforcement seal boss 1 by facing directly, and the saddle cambered surface of isolating seal circle is corresponding with the saddle cambered surface groove of reinforcement seal boss 1.Tie tight at the scene in compacting process, isolating seal encloses seal isolation and grows the effect that thing leaks, and because one end of isolating seal circle is for facing directly, the other end of isolating seal circle is saddle cambered surface, seals uniform force, tight when making to tie tight fixing.The material of isolating seal circle is heat resistant rubber, as silicone rubber, thus can ensure that soldered first pass root bead does not melt, and avoids producing danger.
It should be noted that, the size of reinforcement seal boss 1 should meet its internal diameter to the containment growing thing, meet steel SOCKET WELDING in GB/T19326, screw thread and butt welding branch holder standard carry out special reinforcement requirement to the strength reduction around pipeline tapping position again, be equivalent to there occurs perforate this is because grow thing leakage, and, the wall thickness of reinforcement seal boss 1 should meet and reduces delivered heat to greatest extent to isolating seal circle when pipeline root bead, and during to avoid root bead, isolation seal ring hot melt produces dangerous.
Specifically, as shown in Figure 9, the pipeline section that receiving cavity 2 communicates for two ends, pipeline section preferred standard pressure-bearing meets or exceeds the standard pipe of supervisor, each pre-grinding one bevel for welding in top and bottom of pipeline section, the bevel for welding of receiving cavity 2 upper end is used for butt welding end socket 5, and the bevel for welding of receiving cavity 2 lower end is used for butt welding reinforcement seal boss 1.Preferably, the side of receiving cavity 2 is provided with attachment hole 7, and external drainage pipe nipple 4 is connected with receiving cavity 2 by attachment hole 7, and receiving cavity 2 welds with external drainage pipe nipple 4 and is communicated with.Wherein, end socket 5 can select pressure container standard part, as shown in Figure 10, should be greater than grow thing, so that can wrap leakage point completely by the height of the structure of end socket 5, receiving cavity 2 and reinforcement seal boss 1 soldering group synthesis.
In this application, a pair suspension ring 3 is symmetricly set in the both sides of receiving cavity 2 relative to external drainage pipe nipple 4, preferably, each suspension ring 3 are fixed on the side of receiving cavity 2 by suspension ring 3 fixed block, thus the pipeline of the application grows thing repairing leakage cover and also comprises a pair suspension ring 3 fixed block.Wherein, suspension ring 3 are specially lifting bolt, as shown in figure 11.As shown in Figure 12 and Figure 13, the side of suspension ring 3 fixed block offers tapped hole 6, and lifting bolt is connected by tapped hole 6 threaded engagement with suspension ring 3 fixed block.On suspension ring 3 fixed block, the side relative with tapped hole 6 has cambered surface, and the external diameter of this cambered surface and receiving cavity 2 matches, thus suspension ring 3 fixed block is welded on the outside of receiving cavity 2.The suspension ring 3 of the application grow the steel chain of thing repairing leakage cover for connecting auxiliary pipeline of fixedly tying tight, be convenient to fixing, the tight sealings of dedicated tying part clamping such as additional jack and steel chain and repair cover.In addition, after completing the welding to described repairing cover, the auxiliary jack of dismounting and steel chain fastening device at the scene, in the lump suspension ring 3 can be removed, reduce anticorrosion difficulty.
In this application, as shown in figure 14, external drainage pipe nipple 4 can select the external drainage pipe nipple 4 for the in-service perforate of pipeline in prior art, and external drainage pipe nipple 4 connects drainage, carrying-off leaking medium for outer, reduces excessive leakage pressure to described impact of repairing cover.
Pipeline of the present invention grows the condition that thing repairing leakage cover is applicable to pipeline not step-down, on-line production, when applying, what directly described repairing cover cap is covered generation leakage grows thing, by the isolating seal circle sealing being positioned at reinforcement seal boss 1 lower end, grow thing by isolating leakage with pipeline compression fit.The saddle cambered surface groove of reinforcement seal boss 1 lower end tightly can ride button to growing on the connected main pipeline of thing.After confirmation pipeline grows thing leakage, by first and auxiliary for described repairing cover drainage valve and emptying, put and fire pipe pre-terminated, again by operating personnel lift take described repairing cover cap fasten occur leak grow thing, drainage emptying reduce pipe leakage medium to described repair cover impact top power.Meanwhile, by two auxiliary steel chains separately through suspension ring 3, envelope pipeline, and coordinates with jack to tighten up to repair described in compacting and cover, then achieve and isolate leakage.In order to permanent sequestration is leaked, under the state of tying tight of jack, steel chain, the saddle intersecting line of weld reinforcement seal boss 1 and pipeline.Finally, after confirmation welding tightly meets related request, close Assist drainage valve, remove drainage emptying, put combustion pipe, the equipment special that changes the outfit coordinates the inner screw plug and block of installing external drainage pipe nipple 4 with drainage valve, remove drainage valve, jack and steel chain, cover is repaired in anticorrosion reprocessing, completes the permanent leak stopping reparation that pipeline grows thing leakage.
Technological scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Pipeline of the present invention grows thing repairing leakage cover and carries out reinforcement by reinforcement seal boss to the strength reduction that pipeline grows around thing leak position, utilize external drainage pipe nipple carrying-off leaking medium in described repairing cover installation process, reduce excessive leakage pressure to the impact of repairing cover, simultaneously, a pair suspension ring can be tied up part with outside and coordinate to be fixed on pipeline by described repairing cover clamping, thus, present invention achieves and repair growing thing leakage under the condition of pipe pressurized on-line production, and safe and efficient.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. pipeline grows a thing repairing leakage cover, it is characterized in that, comprises reinforcement seal boss, receiving cavity, a pair suspension ring, external drainage pipe nipple and end socket;
Described reinforcement seal boss is tubular, and the upper end of described reinforcement seal boss is provided with loss of weight groove, and the lower end of described reinforcement seal boss is provided with saddle cambered surface groove;
Described receiving cavity is connected to the upper end of described reinforcement seal boss by described loss of weight groove;
Described external drainage pipe nipple is arranged at the side of described receiving cavity;
Described a pair suspension ring are symmetricly set in the both sides of described receiving cavity relative to described external drainage pipe nipple;
Described end socket is connected to the upper end of described receiving cavity.
2. pipeline as claimed in claim 1 grows thing repairing leakage cover, and it is characterized in that, the side of described receiving cavity is provided with attachment hole;
Described external drainage pipe nipple is connected with described receiving cavity by described attachment hole.
3. pipeline as claimed in claim 1 grows thing repairing leakage cover, it is characterized in that, also comprises a pair suspension ring fixed block;
Wherein, each described suspension ring are fixed on the side of described receiving cavity by a described suspension ring fixed block.
4. pipeline as claimed in claim 1 grows thing repairing leakage cover, it is characterized in that, also comprises isolating seal circle;
Described saddle cambered surface groove is provided with restraining groove, and described isolating seal circle is arranged in described restraining groove.
5. pipeline as claimed in claim 4 grows thing repairing leakage cover, and it is characterized in that, one end of described isolating seal circle is for facing directly, and the other end of described isolating seal circle is saddle cambered surface.
6. pipeline as claimed in claim 1 grows thing repairing leakage cover, and it is characterized in that, described receiving cavity is the pipeline section that two ends communicate.
7. pipeline as claimed in claim 1 grows thing repairing leakage cover, and it is characterized in that, described suspension ring are specially lifting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628770.5A CN105179873B (en) | 2015-09-28 | 2015-09-28 | A kind of pipeline grows thing repairing leakage cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628770.5A CN105179873B (en) | 2015-09-28 | 2015-09-28 | A kind of pipeline grows thing repairing leakage cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179873A true CN105179873A (en) | 2015-12-23 |
| CN105179873B CN105179873B (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510628770.5A Active CN105179873B (en) | 2015-09-28 | 2015-09-28 | A kind of pipeline grows thing repairing leakage cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN105179873B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237956A (en) * | 2016-03-28 | 2017-10-10 | 中国石油天然气集团公司 | Remove the servicing unit of pipe perforation point anticorrosive coat |
| CN107575720A (en) * | 2017-08-30 | 2018-01-12 | 中石化川气东送天然气管道有限公司 | A kind of mesolow conduit aperture footpath tapping machine welding fixed equipment |
| CN109027468A (en) * | 2018-09-30 | 2018-12-18 | 李俊伟 | The interim dispensing ring of feedwater piping pressure testing |
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| CN2648235Y (en) * | 2003-04-15 | 2004-10-13 | 中国石油天然气股份有限公司 | Device for covering leaks in pipe with oil (gas) and pressure |
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| CN202176874U (en) * | 2011-08-25 | 2012-03-28 | 天津绿清管道科技发展有限公司 | Sealing head type leak stopping body for rush-repair of pipeline and pipeline rush-repair clamp |
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| CN203082451U (en) * | 2013-04-03 | 2013-07-24 | 中国石油天然气股份有限公司 | Double-tube sealed nitrogen replacement band oil and gas band pressure leaking stoppage device |
| CN103822046A (en) * | 2014-02-28 | 2014-05-28 | 公安部上海消防研究所 | Online rapid pressurized leaking stoppage device and method for bound type fire hose |
| CN205101772U (en) * | 2015-09-28 | 2016-03-23 | 中国石油天然气集团公司 | Pipeline is sent forth thing and leak to be repaired cover |
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2015
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| JPH09126380A (en) * | 1995-10-30 | 1997-05-13 | Mitsubishi Plastics Ind Ltd | Branched saddle joint |
| DE10029891A1 (en) * | 2000-06-16 | 2001-12-20 | Manfred Vetter Gmbh & Co | Sealing and drainage device for pipe; has leakage point and has cuff of flexible material with opening and closing device and inflatable binding that presses cuff to seal pipe when inflated |
| CN2594605Y (en) * | 2002-12-26 | 2003-12-24 | 张长青 | Extruded pipe leakage repairing device without stopping production |
| CN2648235Y (en) * | 2003-04-15 | 2004-10-13 | 中国石油天然气股份有限公司 | Device for covering leaks in pipe with oil (gas) and pressure |
| CN201041273Y (en) * | 2007-06-11 | 2008-03-26 | 薛清战 | Petroleum transport pipeline drainage superposed cap leakage-repairing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237956A (en) * | 2016-03-28 | 2017-10-10 | 中国石油天然气集团公司 | Remove the servicing unit of pipe perforation point anticorrosive coat |
| CN107237956B (en) * | 2016-03-28 | 2023-08-29 | 中国石油天然气集团公司 | Removing pipe perforation points auxiliary device of anticorrosive coating |
| CN107575720A (en) * | 2017-08-30 | 2018-01-12 | 中石化川气东送天然气管道有限公司 | A kind of mesolow conduit aperture footpath tapping machine welding fixed equipment |
| CN109027468A (en) * | 2018-09-30 | 2018-12-18 | 李俊伟 | The interim dispensing ring of feedwater piping pressure testing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179873B (en) | 2017-10-03 |
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Effective date of registration: 20170301 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: China National Petroleum Corporation Applicant after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corporation Applicant before: China Petroleum and Natural Gas Pipeline Bureau |
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